| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1256 |
| Headlamp aim out of alignment | 464 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 192 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 177 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 176 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 164 |
| Registration plate issues | 101 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 101 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 96 |
| Windscreen washer not working | 78 |
| Registration plate lamp issues | 69 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 66 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 63 |
| Offside Headlamp aim not tested (4.1.2 (b)) | 24 |
| Reversing lamp inoperative (4.6.1 (a)) | 23 |
| Nearside Rear Reversing lamp inoperative (4.6.1 (a)) | 20 |
| Offside Front fog lamp not working (4.5.1 (a) (ii)) | 20 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 20 |
| Nearside Headlamp aim not tested (4.1.2 (b)) | 20 |
| Offside Rear Reversing lamp inoperative (4.6.1 (a)) | 19 |
| Offside Front Front fog lamp not working (4.5.1 (a) (ii)) | 19 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 18 |
| Nearside Front fog lamp not working (4.5.1 (a) (ii)) | 18 |
| Offside Reversing lamp inoperative (4.6.1 (a)) | 15 |
| Nearside Front Front fog lamp not working (4.5.1 (a) (ii)) | 15 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 15 |
| Nearside Front Headlamp aim not tested (4.1.2 (b)) | 13 |
| Headlamp aim not tested (4.1.2 (b)) | 13 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 11 |
| Offside Front Headlamp aim not tested (4.1.2 (b)) | 11 |
| Nearside Reversing lamp inoperative (4.6.1 (a)) | 10 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 10 |
| Rear brake disc in such a condition that it is seriously weakened | 10 |
| Brakes imbalanced across an axle | 9 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 9 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 9 |